Magnetism investigations
You've probably played with magnets or seen them on a refrigerator door. But did you know that magnets are used in everything from laptops to electric guitars? Why and how do these magnets work? Throughout the centuries, scientists have wondered about magnetism. Why are some objects always magn...
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| Format: | EBOOK |
| Language: | ENGLISH |
| Published: |
Lerner Publishing Group
2017
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| Series: | Key questions in physical science |
| Subjects: |